{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487473387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x839f8b7a37ffd41fce5efe1dabc4d0ddfd6369727e8984398a10b7684831eef2",
    "signature": "0x813ec1c2577d0cfe16eef04e1baf48d4c1428bac2e36132b1df87779d8e27d6d2f4b0eac8e96c67ed42158887b6a99f186f0ac4afbbcd8687ac4c65f2d6e030c1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}